Flight Reliability
NK 1334 · Spirit Airlines
Chicago → Houston (ORD–IAH)
76
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 3.1%
- Cancelled
- 19 min early
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
A bit ahead of the ORD–IAH route.
NK 1334 arrived on time 81% of the time, versus 75% across the ORD–IAH route.
A bit ahead of the Spirit Airlines network.
NK 1334 arrived on time 81% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(4 flights)
- Sun—(4 flights)
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 31
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 32 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.